Issued Patents All Time
Showing 226–250 of 251 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7447326 | Condenser microphone | — | 2008-11-04 |
| 7430297 | Moving ribbon microphone | — | 2008-09-30 |
| 7400739 | Microphone device | — | 2008-07-15 |
| 7390221 | Microphone connector and method of shielding the same | — | 2008-06-24 |
| 7382889 | Condenser microphone | — | 2008-06-03 |
| 7330559 | Microphone | — | 2008-02-12 |
| 7295675 | Phantom powered capacitor microphone and a method of using a vacuum tube in the same | Tatsuo Kioke, Shioto Okita | 2007-11-13 |
| 7277556 | Vibrating plate of dynamic microphone, method of manufacturing the vibrating plate and dynamic microphone comprising the same | — | 2007-10-02 |
| 7267560 | Condenser microphone connection plug | — | 2007-09-11 |
| 7168965 | Condenser microphone | — | 2007-01-30 |
| 7104844 | Connector for condenser microphone | — | 2006-09-12 |
| 7063546 | Microphone connector | — | 2006-06-20 |
| 7050597 | Directional capacitor microphone | — | 2006-05-23 |
| 7046815 | Microphone | Tatsuo Koike | 2006-05-16 |
| 6985597 | Variable directional capacitor microphone comprising elastic acoustic resisting member | — | 2006-01-10 |
| 6928173 | Capacitor microphone | — | 2005-08-09 |
| 6549632 | Microphone | Bob Green, Shioto Okita, Kazuhisa Kondo, Shigeru Uzawa | 2003-04-15 |
| 6453048 | Impedance converter for a condenser microphone | — | 2002-09-17 |
| 6226386 | Microphone | — | 2001-05-01 |
| 6188773 | Waterproof type microphone | Takashi Murata | 2001-02-13 |
| 6148089 | Unidirectional microphone | — | 2000-11-14 |
| 6130952 | Microphone | Bob Green, Shioto Okita, Kazuhisa Kondo, Shigeru Uzawa | 2000-10-10 |
| 6091828 | Dynamic microphone | Shioto Okita | 2000-07-18 |
| 6018585 | Waterproof microphone | Satoshi Uchimura | 2000-01-25 |
| 4789044 | Narrow directional microphone | — | 1988-12-06 |